slate errors

errors.cs

[Exception] NullReferenceException: Object reference not set to an instance of an object
CutsceneEditor.CacheMagnetSnapTimes()    Assets/ParadoxNotion/SLATE Cinematic Sequencer/Design/Editor/Windows/CutsceneEditor.cs:250
248:   result.Add(length);
249:   result.Add(cutscene.currentTime);
-->250:   result.AddRange(cutscene.directorGroup.sections.Select(s => s.time));
251:   foreach ( var cw in clipWrappers ) {
252:       var action = cw.Value.action;

CutsceneEditor+ActionClipWrapper.OnClipGUI()    Assets/ParadoxNotion/SLATE Cinematic Sequencer/Design/Editor/Windows/CutsceneEditor.cs:2549
2547:       }
2548:       editor.interactingClip = this;
-->2549:       editor.CacheMagnetSnapTimes(action);
2550:   }

CutsceneEditor.ActionClipWindow()    Assets/ParadoxNotion/SLATE Cinematic Sequencer/Design/Editor/Windows/CutsceneEditor.cs:2420
2418:       ActionClipWrapper wrapper = null;
2419:       if ( clipWrappers.TryGetValue(id, out wrapper) ) {
-->2420:           wrapper.OnClipGUI(id);
2421:       }
2422:   }

GUI.CallWindowDelegate()    /home/builduser/buildslave/unity/build/Modules/IMGUI/GUI.cs:1694

EditorWindow.BeginWindows()

CutsceneEditor.ShowTimeLines()    Assets/ParadoxNotion/SLATE Cinematic Sequencer/Design/Editor/Windows/CutsceneEditor.cs:1813
1812:   //Begin Windows
-->1813:   BeginWindows();
1815:   //GROUPS

CutsceneEditor.OnGUI()    Assets/ParadoxNotion/SLATE Cinematic Sequencer/Design/Editor/Windows/CutsceneEditor.cs:774
772:   scrollPos = GUI.BeginScrollView(scrollRect1, scrollPos, scrollRect2);
773:   ShowGroupsAndTracksList(leftRect);
-->774:   ShowTimeLines(centerRect);
775:   GUI.EndScrollView();
776:   ///---

GUIUtility.ProcessEvent()    /home/builduser/buildslave/unity/build/Modules/IMGUI/GUIUtility.cs:187

// ---------------------------------------------------

[Exception] NullReferenceException: Object reference not set to an instance of an object
Rethrow as TargetInvocationException: Exception has been thrown by the target of an invocation.
CutsceneEditor.MagnetSnapTime()    Assets/ParadoxNotion/SLATE Cinematic Sequencer/Design/Editor/Windows/CutsceneEditor.cs:266
264:   var bestDistance = float.PositiveInfinity;
265:   var bestTime = float.PositiveInfinity;
-->266:   for ( var i = 0; i < snapTimes.Length; i++ ) {
267:       var snapTime = snapTimes[i];
268:       var distance = Mathf.Abs(snapTime - time);

CutsceneEditor.ShowTimeLines()    Assets/ParadoxNotion/SLATE Cinematic Sequencer/Design/Editor/Windows/CutsceneEditor.cs:2019
2017:   //Magnet snapping when dragging clip
2018:   if ( Prefs.magnetSnapping && !e.control ) {
-->2019:       var snapStart = MagnetSnapTime(xTime, magnetSnapTimesCache);
2020:       var snapEnd = MagnetSnapTime(xTime + action.length, magnetSnapTimesCache);
2021:       if ( snapStart != null && snapEnd != null ) {

CutsceneEditor.OnGUI()    Assets/ParadoxNotion/SLATE Cinematic Sequencer/Design/Editor/Windows/CutsceneEditor.cs:774
772:   scrollPos = GUI.BeginScrollView(scrollRect1, scrollPos, scrollRect2);
773:   ShowGroupsAndTracksList(leftRect);
-->774:   ShowTimeLines(centerRect);
775:   GUI.EndScrollView();
776:   ///---

MonoMethod.Invoke()    <437ba245d8404784b9fbab9b439ac908>:0
MonoMethod.Invoke()    <437ba245d8404784b9fbab9b439ac908>:0
MethodBase.Invoke()    <437ba245d8404784b9fbab9b439ac908>:0
HostView.Invoke()    /home/builduser/buildslave/unity/build/Editor/Mono/HostView.cs:369
HostView.Invoke()    /home/builduser/buildslave/unity/build/Editor/Mono/HostView.cs:363
HostView.InvokeOnGUI()    /home/builduser/buildslave/unity/build/Editor/Mono/HostView.cs:339
DockArea.DrawView()    /home/builduser/buildslave/unity/build/Editor/Mono/GUI/DockArea.cs:357
DockArea.OldOnGUI()    /home/builduser/buildslave/unity/build/Editor/Mono/GUI/DockArea.cs:347
IMGUIContainer.DoOnGUI()    /home/builduser/buildslave/unity/build/Modules/UIElements/IMGUIContainer.cs:291
IMGUIContainer.HandleIMGUIEvent()    /home/builduser/buildslave/unity/build/Modules/UIElements/IMGUIContainer.cs:501
IMGUIContainer.HandleIMGUIEvent()    /home/builduser/buildslave/unity/build/Modules/UIElements/IMGUIContainer.cs:484
IMGUIContainer.SendEventToIMGUI()    /home/builduser/buildslave/unity/build/Modules/UIElements/IMGUIContainer.cs:475
IMGUIContainer.HandleEvent()    /home/builduser/buildslave/unity/build/Modules/UIElements/IMGUIContainer.cs:447
EventDispatchUtilities.PropagateEvent()    /home/builduser/buildslave/unity/build/Modules/UIElements/Events/IEventDispatchingStrategy.cs:81
MouseEventDispatchingStrategy.DispatchEvent()    /home/builduser/buildslave/unity/build/Modules/UIElements/Events/MouseEventDispatchingStrategy.cs:53
EventDispatcher.ProcessEvent()    /home/builduser/buildslave/unity/build/Modules/UIElements/EventDispatcher.cs:277
EventDispatcher.ProcessEventQueue()    /home/builduser/buildslave/unity/build/Modules/UIElements/EventDispatcher.cs:238
EventDispatcher.OpenGate()    /home/builduser/buildslave/unity/build/Modules/UIElements/EventDispatcher.cs:203
EventDispatcherGate.Dispose()    /home/builduser/buildslave/unity/build/Modules/UIElements/EventDispatcher.cs:44
EventDispatcher.ProcessEvent()    /home/builduser/buildslave/unity/build/Modules/UIElements/EventDispatcher.cs:310
EventDispatcher.Dispatch()    /home/builduser/buildslave/unity/build/Modules/UIElements/EventDispatcher.cs:159
BaseVisualElementPanel.SendEvent()    /home/builduser/buildslave/unity/build/Modules/UIElements/Panel.cs:245
UIElementsUtility.DoDispatch()    /home/builduser/buildslave/unity/build/Modules/UIElements/UIElementsUtility.bindings.cs:357
UIElementsUtility.ProcessEvent()    /home/builduser/buildslave/unity/build/Modules/UIElements/UIElementsUtility.bindings.cs:153
GUIUtility.ProcessEvent()    /home/builduser/buildslave/unity/build/Modules/IMGUI/GUIUtility.cs:187

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[Error] GUI Error: You are pushing more GUIClips than you are popping. Make sure they are balanced.

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